#902037#902037

#902037 is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.5% C 0.147 H 14.5°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#902037
RGB	rgb(144, 32, 55)
HSL	hsl(348, 64%, 35%)
HSV	hsv(348, 78%, 56%)
CMYK	cmyk(0%, 77.8%, 61.8%, 43.5%)
CIE-LAB	lab(32.35, 47.29, 15.03)
CIE-LCH	lch(32.35, 49.62, 17.63°)
OKLab	oklab(43.53% 0.142 0.0368)
OKLCH	oklch(43.53% 0.147 14.5)
XYZ	xyz(12.7090, 7.2400, 4.3419)
Luminance	0.0724 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902037 #209079

analogous

#90206F #902037 #904120

triadic

#902037 #379020 #203790

tetradic

#902037 #6F9020 #209079 #412090

square

#902037 #6F9020 #209079 #412090

split-complementary

#902037 #209041 #206F90

monochromatic

#2C0A11 #5E1524 #902037 #C22B4A #D9526E

Accessibility & contrast

On white

8.58

#902037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#902037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902037

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902037	#FFFFFF	#000000	##FFFFFF
##902037	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3D37

Deuteranopia (green-blind)

#5C5434

Tritanopia (blue-blind)

#9E002A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #902037;
/* rgb */ color: rgb(144, 32, 55);
/* oklch */ color: oklch(43.5% 0.147 14.5);

Tailwind

colors: {
  custom: {
    50: '#b7666d',
    500: '#902037',
    950: '#000000',
  },
}

SCSS

$custom: #902037;
$custom-light: #b7666d;
$custom-dark: #000000;

JSON

{
  "hex": "#902037",
  "rgb": {
    "r": 144,
    "g": 32,
    "b": 55
  },
  "hsl": {
    "h": 347.679,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43534,
    "c": 0.14671,
    "h": 14.5
  },
  "luminance": 0.07238
}

Semantic roles & 50–950 ramp

primary

#902037

secondary

#50BCA6

accent

#E7C541

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #902037

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →